<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="药品通用名" prop="medicineName">
        <el-input v-model="formData.medicineName" placeholder="请输入药品通用名" />
      </el-form-item>
      <el-form-item label="商品名" prop="brandName">
        <el-input v-model="formData.brandName" placeholder="请输入商品名" />
      </el-form-item>
      <el-form-item label="剂型" prop="form">
        <el-input v-model="formData.form" placeholder="请输入剂型" />
      </el-form-item>
      <el-form-item label="规格(如10mg)" prop="dosage">
        <el-input v-model="formData.dosage" placeholder="请输入规格(如10mg)" />
      </el-form-item>
      <el-form-item label="条形码" prop="barcode">
        <el-input v-model="formData.barcode" placeholder="请输入条形码" />
      </el-form-item>
      <el-form-item label="药品分类" prop="category">
        <el-select v-model="formData.category" placeholder="请选择药品分类">
          <el-option label="请选择字典生成" value="" />
        </el-select>
      </el-form-item>
      <el-form-item label="是否处方药(1:是)" prop="isPrescription">
        <el-radio-group v-model="formData.isPrescription">
          <el-radio
            v-for="dict in getBoolDictOptions(DICT_TYPE.INFRA_BOOLEAN_STRING)"
            :key="dict.value"
            :label="dict.value"
          >
            {{ dict.label }}
          </el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="使用说明" prop="instructions">
        <el-input v-model="formData.instructions" type="textarea" placeholder="请输入使用说明" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import { getBoolDictOptions, DICT_TYPE } from '@/utils/dict'
import { MedicineApi, MedicineVO } from '@/api/remind/medicine'

/** 药品 表单 */
defineOptions({ name: 'MedicineForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  medicineId: undefined,
  medicineName: undefined,
  brandName: undefined,
  form: undefined,
  dosage: undefined,
  barcode: undefined,
  category: undefined,
  isPrescription: undefined,
  instructions: undefined,
})
const formRules = reactive({
  medicineName: [{ required: true, message: '药品通用名不能为空', trigger: 'blur' }],
  form: [{ required: true, message: '剂型不能为空', trigger: 'blur' }],
  dosage: [{ required: true, message: '规格(如10mg)不能为空', trigger: 'blur' }],
  barcode: [{ required: true, message: '条形码不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await MedicineApi.getMedicine(id)
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as MedicineVO
    if (formType.value === 'create') {
      await MedicineApi.createMedicine(data)
      message.success(t('common.createSuccess'))
    } else {
      await MedicineApi.updateMedicine(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    medicineId: undefined,
    medicineName: undefined,
    brandName: undefined,
    form: undefined,
    dosage: undefined,
    barcode: undefined,
    category: undefined,
    isPrescription: undefined,
    instructions: undefined,
  }
  formRef.value?.resetFields()
}
</script>